1) The process states that organisms have changed gradually over time to form new species.  a) Evolution  b) Charles Darwin  c) Endosymbiotic Theory  d) Vestigial Structure 2) The “parent” species from which two or more separate species evolved. a) Phylogenetic Tree b) Common Ancestor c) Gene Pool d) Cytochrome C 3) “The father of Evolution” who believed that a process called Natural Selection explains how organisms evolved over time. a) Vestigial Structure b) Comparative Anatomy c) Charles Darwin  d) Phylogenetic Tree 4) A change in GENETIC CODE a) Mutation  b) Analogous Structure c) Endosymbiotic Theory  d) Natural Selection  5) The process by which individuals that are better adapted to their environment are more likely to survive and reproduce more than other members of the same species. a) Struggle for Existence b) Genetic Drift  c) Fossil d) Natural Selection  6) The relationship that explains the origin of mitochondria and chloroplast in Eukaryotic cells. a) Speciation b) Endosymbiotic Theory  c) Phylogenetic Tree d) Relative Dating 7) A group of similar organisms that can mate with each other and produce fertile offspring(s). a) Sequence Homology b) Homologous Structure c) Species  d) Extinct 8) Unique combination of traits, some of which increase the chances that the individual will survive and reproduce. a) Genetic Variation  b) Charles Darwin  c) Fossil d) Homologous Structure 9) A trait or characteristic that increases an organism’s ability to survive and reproduce. a) Adaptation b) Homologous Structure c) Vestigial Structure d) Comparative Anatomy 10) The formation of a new species through the process of Evolution. a) Phylogenetic Tree b) Speciation c) Endosymbiotic Theory  d) Embryological Structure 11) Similar structures that related species have inherited from a common ancestor. a) Artificial Selection b) Cladogram  c) Homologous Structure d) Struggle for Existence 12) Selective breeding of plants and animals to promote the occurrence of desirable traits in offspring. a) Artificial Selection b) Species  c) Mutation  d) Common Ancestor 13) New developing individuals that demonstrate or explain common ancestry based on similar features. a) Mutation  b) Embryological Structure c) Cladogram  d) Genetic Drift  14) The idea that organisms must compete with one another to survive. The idea only the fittest organism will survive and reproduce. a) Struggle for Existence b) Natural Selection  c) Genetic Variation  d) Sequence Homology 15) The total number of different characteristics or variations available to a species. a) Gene Pool b) Vestigial Structure c) Relative Dating d) Speciation 16) A process that changes the gene pool because of unplanned chances or occurrence of events. Affects a small population the most. a) Sequence Homology b) Cladogram  c) Genetic Drift  d) Species  17) Structural within a species or organism that has no useful purpose. a) Embryological Structure b) Vestigial Structure c) Evolution  d) Homologous Structure 18) The study of structural similarities and differences among species. a) Comparative Anatomy b) Artificial Selection c) Phylogenetic Tree d) Fossil 19) Similarities in the order of nucleotides of DNA or RNA or the order of amino acids of a protein. The similarities can indicate common ancestry between organisms. a) Cladogram  b) Phylogenetic Tree c) Cytochrome C d) Sequence Homology 20) Protein used some time to compare different species and their evolutionary relationships. The protein molecule is vital to all living cells. a) Cytochrome C b) Species  c) Charles Darwin  d) Natural Selection  21) No longer existing as a living species or organism. a) Phylogenetic Tree b) Cladogram  c) Extinct d) Fossil 22) The preserved remains of an entire organism or part of one; examples include: footprints, a leaf, etc. a) Vestigial Structure b) Struggle for Existence c) Fossil d) Extinct 23) A method or process that ages a fossil as older or younger than other fossils based on its location within sedimentary layers. a) Charles Darwin  b) Common Ancestor c) Adaptation d) Relative Dating 24) A diagram that shows possible evolutionary relationships. a) Phylogenetic Tree b) Relative Dating c) Cladogram  d) Mutation  25) A diagram that shows relationships among organisms based on evolved adaptations or characteristics. a) Adaptation b) Endosymbiotic Theory  c) Cladogram  d) Charles Darwin  26) Features in different species have similar functions but the internal structures are different. a) Mutation  b) Analogous Structure c) Comparative Anatomy d) Genetic Variation 

Natural Selection

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